fix(sector-radar): 收紧可复现发布契约

zhixing-web/src/features/sector-radar/api/sector-radar.api.test.ts

@@ -160,4 +160,23 @@ describe("sector radar API adapters", () => {
       }),
     ).rejects.toThrow("rankings.rows[0].metric_value must be finite")
   })
+
+  it("rejects a zero rank percentile that the domain cannot produce", async () => {
+    requestJson.mockResolvedValue({
+      ...rankingPayload,
+      rows: [{ ...rankingPayload.rows[0], rank_percentile: "0" }],
+    })
+
+    await expect(
+      getSectorRadarRankings({
+        sectorType: "concept",
+        view: "amount",
+        rankChangeMetric: "amount",
+        rankChangeDays: 1,
+        side: "all",
+        page: 1,
+        pageSize: 20,
+      }),
+    ).rejects.toThrow("rankings.rows[0].rank_percentile must be greater than 0")
+  })
 })

zhixing-web/src/features/sector-radar/api/sector-radar.api.ts

@@ -270,9 +270,8 @@ function readRankingRow(value: unknown, index: number): RadarRankingRow {
       1,
       `${path}.rank_position`,
     ),
-    rank_percentile: readNullableNumberInRange(
+    rank_percentile: readNullablePositiveNumber(
       record.rank_percentile,
-      0,
       100,
       `${path}.rank_percentile`,
     ),
@@ -403,16 +402,15 @@ function readNullableInteger(
   return readIntegerInRange(value, min, Number.MAX_SAFE_INTEGER, path)
 }
 
-function readNullableNumberInRange(
+function readNullablePositiveNumber(
   value: unknown,
-  min: number,
   max: number,
   path: string,
 ): number | null {
   if (value === null) return null
   const number = readFiniteNumber(value, path)
-  if (number < min || number > max) {
-    throw contractError(path, `must be between ${min} and ${max}`)
+  if (number <= 0 || number > max) {
+    throw contractError(path, `must be greater than 0 and at most ${max}`)
   }
   return number
 }